diff options
| author | Paul B Mahol <onemda@gmail.com> | 2022-04-26 08:55:12 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2022-04-26 09:21:55 +0200 |
| commit | f908f365f9a40dc27bef25b452cc97cd660541ee (patch) | |
| tree | b3d7fe693db5b01143055da52a9824b6a3ef7fe4 | |
| parent | ded0334d214f9617122ccf5466f99df5c908277b (diff) | |
avfilter/vf_colormap: change default nb_patches
| -rw-r--r-- | doc/filters.texi | 2 | ||||
| -rw-r--r-- | libavfilter/vf_colormap.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index 499f3adcd9..02a3b49832 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -9019,6 +9019,8 @@ Set the source and target video stream patch size in pixels. @item nb_patches Set the max number of used patches from source and target video stream. +Default value is number of patches available in additional video streams. +Max allowed number of patches is @code{64}. @item type Set the adjustments used for target colors. Can be @code{relative} or @code{absolute}. diff --git a/libavfilter/vf_colormap.c b/libavfilter/vf_colormap.c index 7fccc33b4f..9a2fe14ef7 100644 --- a/libavfilter/vf_colormap.c +++ b/libavfilter/vf_colormap.c @@ -69,7 +69,7 @@ typedef struct ColorMapContext { static const AVOption colormap_options[] = { { "patch_size", "set patch size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "64x64"}, 0, 0, FLAGS }, - { "nb_patches", "set number of patches", OFFSET(size), AV_OPT_TYPE_INT, {.i64 = 8}, 1, MAX_SIZE, FLAGS }, + { "nb_patches", "set number of patches", OFFSET(size), AV_OPT_TYPE_INT, {.i64 = 0}, 0, MAX_SIZE, FLAGS }, { "type", "set the target type used", OFFSET(target_type), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, FLAGS, "type" }, { "relative", "the target colors are relative", 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 1, FLAGS, "type" }, { "absolute", "the target colors are absolute", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 1, FLAGS, "type" }, @@ -428,6 +428,8 @@ static int import_map(AVFilterLink *inlink, AVFrame *in) if (changed) s->changed[is_target] = 1; + if (!s->size) + s->size = FFMIN(idx, MAX_SIZE); if (!is_target) s->nb_maps = FFMIN(idx, s->size); |